1、XINYUANTAI STEEL P IPE GROUP HEBEI LITONGLIAN SEAMLESS STEEL PIPE CO.,LTD.INSPECTION AND TEST PLAN检验及试验计划 CUSTOMER 客户： FOR P.O. NO. 订单号：5100103644/UD63056536PRODUCT 产品:ITEM NO.项目号DESCRIPTION 描述 LENGTH长度CONTRACT QTY(PCS)合同数量（支）00011 12.75”*0.25 inch ASTM A53 GR.B SEAMLESS LINE PIPE 无缝管 1000CM 28Appli
2、cable Specifications 适用规范ASTM A53-2012 STANDARD SPECIFICATION FOR PIPE STELL BLACK AND HOT-DIPPED,ZINC-COATED,WELD AND SEAMLESSValidity 有效期:3 年 Duration of the contract 合同期：年Rev. No Reasons Originated Date日期Checked审核Date 日期 Approved批准Date 日期Draft 0 王利男 2013.03.09 代鹏程 邵明珠Draft 1Draft 2河北力通联无缝钢管有限公司In
3、spection 检验Client 客户ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconformity handling不符合项处理In House 厂方Activity活动TPI第三方General 总体 Working shift report shall be recorded at each item.每一工序要有每班记录 1 Order review订单审核Each order每一订单Sales, Technical, Qua
4、lity and Planning Departments, Review of contract.销售、技术、质量进行合同评审合同变更时应重新进行评审Negotiate with customer与客户商议H 2 Internal order issuance内部计划单发放File for every order每一订单归档Contract requirements transferred to internal order合同要求包含于内部计划单Re-issuance重新发放H 河北力通联无缝钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activit
5、y过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconformity handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方3 Heat Analysis熔炼分析1/batch1/每炉钢Product analysis adopts Chemical Spectrometry analysis, which is in accordance with the chemical requirements. Work out the carbon equiva
6、lent according to product analysis report. 化学光谱分析，熔炼成分符合化学成分要求。Change the material更换材料H W4 Raw Material原材料1/batch每炉Raw materials guarantee certificate质保书Retest to material qualified, 复检至合格，材质合格H R5 Billet Inspection and Cutting管坯检验及下料Every heat每炉100%Heat No., material No., Length(identification Sten
7、cil or stamp) material certificate, surface quality炉号，钢号，长度，表面质量Paper report 书面记录Repair or reject返修或判废H R6 Heating in circular furnace环形炉加热炉According to heating schedule依照加热制度执行H R河北力通联无缝钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconfor
8、mity handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方7 Piercing, hot rolling穿孔，轧制8 hours per shift每班 8 小时Surface checking of the mandrel检查芯棒的表面质量H R8 Slight-stretch reduction微张力减径According to site conditions根据现场情况OD and WT checking检验外径及壁厚尺寸H R9 Sampling for pipe body 管体取样2 per lot of
9、200pcs 2/批（200支）Make two specimens for each lot of samples and mark furnace batch No. on them. (Sample, mark and stamp according to APT 5L standard. ) 每组试样做成两个试片并且在试样上用记号笔标明具体炉批号（做标记及做钢印，钢印做批号的后两位）Take new samples 另取样 H W河北力通联无缝钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率
10、Verifying(Document)/Item确认（文件）/项Nonconformity handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方10 Chemical Analysis产品化学分析2/heat2/炉Product analysis adopts Chemical Spectrometry analysis, which is in accordance with the chemical requirements. 产品分析采用化学光谱分析法；必须符合化学成分表的要求；Re-test, reject重测，
11、判废H W+RChemical Requirement 化学成分要求(Weight 重量% )Grade钢级ChemicalAnalysis化学成分C Si Mn P S Cr Mo VminBmax 0.30 1.20 0.05 0.045 0.40 0.15 0.08Cu NiminBmax 0.40 0.40注：Cu+Ni+Cr+Mo+V1.00%河北力通联无缝钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconformi
12、ty handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方11 Mechanical Testing机械性能测试Tensile（拉伸）flattening test压扁试验2/Lot每批取两个试样进行试验1/batch每批取一个试样Tensile test is showed as follows: 伸测试见下表 压扁要求：至 H 距离板状试样Strip sample屈服（Rt0.5）240抗拉强度 Rm 415伸长率 A E30Re-test, re-heat treatment加倍重测；或判废H W+R河北力通联无缝
13、钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconformity handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方12 Non Destructive Inspection for pipe body (MFL L4) 尺寸检验和外观检查100%Beginning every shift每班的开始WT of all pipe ends measure
14、d by micrometer, all pipe bodies by manual ultrasonic.所有的管子两端测壁厚用千分尺，管体中间用手动超声测厚。Finished pipe OD WT length、surface quality、Straightness ，polishing the defected pipe 成品管外径、壁厚、长度、表面质量、弯曲度检查，修磨有缺陷部位。Visual and Dimensional Inspection 肉眼和尺寸检查：1.OD tolerance 外径公差: (1%D)2.WT tolerance 壁厚公差:（+12.5%t ， -12.
15、5%t） The WT at any point of the pipe shall be more than 87.5% of nominal wall thickness.在任何部位管子的壁厚都不得低于标称壁厚的 87.5%。WT on pipes ends is measured with micrometer.Wall thickness measuring on pipe body is performed by manual UT for WT covering 3 rings or section all along the pipe body with 6 readings a
16、t each section.管端壁厚用千分尺测量，管体用手提超声测厚仪测量。3. Pipe body bend degree 管体弯曲度:0.20% of the pipe length 管长的 0.20%Measured with a taught line 用张紧的线进行测量Pipe end bend degree 管端弯曲度: Should not be more than 3.0mm in 1.2m 在 1.2m 内不大于 3.0mm Measured with a straight bar 用直尺测量。Remanence 剩磁 30GsReject or repair when p
17、ossible, Remaining WT measurement 如果可以的话就进行修磨，测量剩余壁厚，修磨不合格判废。H CR W+R河北力通联无缝钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconformity handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方13 Out and inside surface inspection钢管内外表面检
18、查Every piece逐支No burr in the end,管端应无毛刺；Checking surface and inner side of each pipe, no cracks, infoldings, evagination, rolling scars, lines etc. The WT of the defective pipes should be more than -12.5% of norminal thickness after repaired.应逐根检查钢管内外表面；钢管内外表面不得有裂纹、内折、外折、轧疤、青线等缺陷；有缺陷经修磨后剩余壁厚不得小于公称壁厚
19、的-12.5%；H W河北力通联无缝钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconformity handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方14 Hydrostatic Test水压测试100% Hydrostatic test pressure is showed as follow 水压试验压力按下表所示：Testing hold ti
20、me : More than 10 seconds，without leakage。压力保持时间不小于 5 秒，无渗漏。C Grade钢级OD外径Testing hold time保压时间Seconds 秒Hydrostatic Standard Pressure试验标准压力MPaB 323.85 5 5.7Re-test, reject,Investigation of the reason重测，判废H W+R河北力通联无缝钢管有限公司ItemNo.序号Process Descriptionor Q.C. Activity过程描述/质量控制措施Frequency频率Verifying(Document)/Item确认（文件）/项Nonconformity handling不符合项处理Inspection 检验In House 厂方Client 客户Activity活动TPI第三方15 Pipe ends process and inspection管端加工及检测Every piece每支Beveled angle:30-35D 管端坡口角度：30-35 度；root face 1.60.8 坡口钝边：1.60.8 ；pipe end squareness1.6管端切斜：1.6 ；H W+R
